1: 40 percent / MgSO4, K2CO3 / diethyl ether / 30 h / 25 °C
2: 10 percent / dimethyl acetylenedicarboxylate / rhodium(II) acetate / benzene / 1 h / 80 °C
View Scheme
参考文献
Padwa, Albert; Dean, Dennis C.; Osterhout, Martin H.; Precedo, Laura; Semones, Mark A.
Journal of Organic Chemistry, 1994 , vol. 59, # 18 p. 5347 - 5357
